Bottle stopper



FIG. 1 is a top view of a bottle stopper according to my new design;

FIG. 2 is a left side view;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a rear perspective view thereof;

FIG. 8 is a front perspective view thereof;

FIG. 9 is a rear view thereof attached to a bottle;

FIG. 10 is a right side view thereof attached to a bottle;

FIG. 11 is a rear perspective view attached to a bottle; and,

FIG. 12 is a right side perspective view thereof attached to a bottle.

The broken lines in the figures showing a bottle are for illustrative purposes only, and form no part of the claimed design. 

CLAIM The ornamental design for a bottle stopper, as shown and described. 